// Copyright 2025, Pulumi Corporation.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package backend

import (
	"github.com/pulumi/pulumi/sdk/v3/go/common/apitype"
	"github.com/pulumi/pulumi/sdk/v3/go/common/snapshot"
)

var _ = SnapshotPersister((*ValidatingPersister)(nil))

type ValidatingPersister struct {
	Snap      *apitype.DeploymentV3
	ErrorFunc func(error)
}

func (p *ValidatingPersister) Save(deployment apitype.TypedDeployment) error {
	if p.ErrorFunc != nil {
		p.ErrorFunc(snapshot.VerifyIntegrity(deployment.Deployment))
	}

	p.Snap = deployment.Deployment
	return nil
}
